Home / 7,772,813.42-11,656,693.96-2,584,030.10

Finding the Fourth Proportional to 7,772,813.42, 11,656,693.96 and 2,584,030.10

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Solution

The fourth proportional to 7,772,813.42, 11,656,693.96 and 2,584,030.10 is: 3,875,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,813.42 : 11,656,693.96 = 2,584,030.10 : x
  2. Step 2: Convert to fraction form
    7,772,813.42/11,656,693.96 = 2,584,030.10/x
  3. Step 3: Cross multiply
    7,772,813.42x = 11,656,693.96 × 2,584,030.10
  4. Step 4: Simplify right side
    7,772,813.42x = 30,121,248,029,986.46
  5. Step 5: Solve for x
    x = 30,121,248,029,986.46/7,772,813.42
  6. Step 6: Final answer
    x = 3,875,205.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.